100020002020111 has 8 divisors (see below), whose sum is σ = 100039027024080. Its totient is φ = 100000977692928.

The previous prime is 100020002020079. The next prime is 100020002020157. The reversal of 100020002020111 is 111020200020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100020002020111 - 2⁵ = 100020002020079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020002120111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371591685 + ... + 371860753.

It is an arithmetic number, because the mean of its divisors is an integer number (12504878378010).

Almost surely, 2^{100020002020111} is an apocalyptic number.

100020002020111 is a deficient number, since it is larger than the sum of its proper divisors (19025003969).

100020002020111 is an equidigital number, since it uses as much as digits as its factorization.

100020002020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338393.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100020002020111 its reverse (111020200020001), we get a palindrome (211040202040112).

The spelling of 100020002020111 in words is "one hundred trillion, twenty billion, two million, twenty thousand, one hundred eleven".